John Walsh actually said...

It's fascinating. We don't know if it was the Zodiac Killer. Nobody knows.

He terrorized and held San Francisco captive for so long. They locked down that city.

In my heart and in my gut from doing this so many years, I believe it was that doctor.

I believe he got away with that. They never charged him. He was -- he was a stalker. He was the main suspect. They never had enough to indic...